UMTS/HSPA/LTE Module Series
UMTS<E EVB User Guide
UMTS<E_EVB_User_Guide Confidential / Released 23 / 32
3.6. Switch and Buttons
UMTS<E EVB comprises three buttons (S301/S302/S303) and one switch (S201). Figure 18 shows
the switch and buttons.
Figure 18: Switch and Buttons
Table 9: Description of Switch and Buttons
1)
Only some of Quectel modules have this function, please refer to Quectel module Hardware Design for
more details.
Control power supply VBAT ON/OFF
Used to turn on/off the UMTS<E module
Used to reset the UMTS<E module
Used to turn off the UMTS<E module
1)
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